From a434688b429937cb0f029845e91aa1e3bb0b976b Mon Sep 17 00:00:00 2001
From: Brian Webb <webbbn@gmail.com>
Date: Thu, 24 May 2012 18:04:42 -0700
Subject: [PATCH] Zero out watchdog register on init.

---
 flight/PiOS/STM32F10x/pios_wdg.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/flight/PiOS/STM32F10x/pios_wdg.c b/flight/PiOS/STM32F10x/pios_wdg.c
index e0b5b58d9..c8f41bf29 100644
--- a/flight/PiOS/STM32F10x/pios_wdg.c
+++ b/flight/PiOS/STM32F10x/pios_wdg.c
@@ -73,6 +73,7 @@ uint16_t PIOS_WDG_Init()
 	// watchdog flags now stored in backup registers
 	PWR_BackupAccessCmd(ENABLE);
 	
+	BKP_WriteBackupRegister(PIOS_WDG_REGISTER, 0x0);
 	wdg_configuration.bootup_flags = BKP_ReadBackupRegister(PIOS_WDG_REGISTER);
 #endif
 	return delay;